benchzy the file workshop

Background removal · batch

Batch remove background

A product folder, a team page, a whole shoot: drop the photos on the tray and every one is cut out at full size in a single run. The model downloads once for the whole batch. One photo at a time, with the before-and-after slider, is on the Remove background page.

For a folder of product photos that all need the same clean cutout.

  1. 01

    Pick your photos

  2. 02

    Cut out the batch

  3. 03

    Download the ZIP

Drop photos on the tray, or click to pick them

JPEG · PNG · WebP · a whole folder in one run · the model is 44.3 MB, once

JPG, PNG and WebP photos work here. iPhone HEIC photos are not accepted yet; a JPG or PNG copy of the photo works.

    How the batch runs

    Photos run one at a time, each at its own full resolution, at roughly the same per-photo pace as the single-photo tool (about 13 seconds a photo on our test desktop; phone times are not measured yet, and the page will not pretend they are). The model is saved by your browser, so the next batch starts at once. The one model load counts against mobile data on a phone, so a first batch is better on Wi-Fi; on a slow connection the load can take a minute or more. The load can be cancelled while it runs: pieces already downloaded are kept, and the next run carries on from there.

    File spec

    files on the tray
    0

    Pick images to begin. The model (44.3 MB) downloads once, when you press start.

    How it works

    The same program as the single-photo tool (ISNet, run through our own runtime) reads each photo, works out the subject's outline, and composites the cutout at the photo's own full resolution. The model arrives as 11 pieces, each checked against its fingerprint, and the finished batch packs into one ZIP of transparent PNGs.

    Honest limits

    A batch is patient work: each photo takes its seconds, and a big folder on a small phone takes a while. Very fine strands (hair against a busy background) are the hard case for every tool in this class, ours included; check a cutout or two before you rely on the batch. We claim the freedom and the full resolution, never a quality crown.

    Questions

    Does the model download once, or per photo?

    Once. The program (44.3 MB, in 11 pieces, each one checked against its fingerprint before it runs) downloads when you press start, runs every photo in the batch, and is saved by your browser afterwards, so a returning batch skips the download entirely.

    What size are the results?

    Full size: the size you uploaded is the size you download, as a transparent PNG. There is no smaller free output and no bigger paid one, because there are no tiers here.

    What if a photo has no clear subject?

    It is listed as "no clear subject found" and no file is made for it. The batch does not invent a cutout, and it does not hold the other photos back.

    Where do my photos go?

    Nowhere. The model runs inside this page, in your browser, and the photos are processed in its memory. Watch the network panel while it works if you want to check.